Closest hex to #aa33ff is #a3f

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#a3f

aa33ff

aa33ff

contains a3

0a3 1a3 2a3 3a3 4a3 5a3 6a3 7a3 8a3 9a3 a30 a31 a32 a33 a34 a35 a36 a37 a38 a39 a3a a3b a3c a3d a3e a3f aa3 ba3 ca3 da3 ea3 fa3

contains 3f

03f 13f 23f 33f 3f0 3f1 3f2 3f3 3f4 3f5 3f6 3f7 3f8 3f9 3fa 3fb 3fc 3fd 3fe 3ff 43f 53f 63f 73f 83f 93f a3f b3f c3f d3f e3f f3f

contains af

0af 1af 2af 3af 4af 5af 6af 7af 8af 9af aaf af0 af1 af2 af3 af4 af5 af6 af7 af8 af9 afa afb afc afd afe aff baf caf daf eaf faf